let count=10
let name='李华'
let position={
    x:0,
    y:0
}
function add(x,y){
    return x+y
}
function changeDirection(direction)=>{
    console.log(direction)
}
const FomartPoint=point=>{
    console.log('当前坐标:',point)
}
export {count,name,position,add,changeDirection,FomartPoint}